package main

import (
	"flag"
	"fmt"
	"os"
)



type Cmd struct {
	helpFlag bool
	versionFlag bool
	cpOption string
	XjreOption string
	class string
	args []string
}

func parseCmd() *Cmd{
	cmd := &Cmd{}

	flag.Usage = printUsage
	flag.BoolVar(&cmd.helpFlag,"help",false,"print help message")
	flag.BoolVar(&cmd.helpFlag,"?",false,"print help message")
	flag.BoolVar(&cmd.versionFlag,"version",false,"print version and exit")
	flag.StringVar(&cmd.cpOption,"classpath"," ","classpath")
	flag.StringVar(&cmd.cpOption,"cp","","classpath")
	flag.Parse()
	args :=flag.Args()
	if len(args) > 0 {
		cmd.class = args[0]
		cmd.args = args[1:]
	}
	return cmd
}

func printUsage(){
	fmt.Printf("Usage : %s [-options] class [args...] \n",os.Args[0])
}